crypto unit test to allow cross-architecture testing of jbigi and the crypto code
This commit is contained in:
jrandom
206
core/java/test/net/i2p/crypto/ElGamalVerify.java
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206
core/java/test/net/i2p/crypto/ElGamalVerify.java
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package net.i2p.crypto;
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import net.i2p.I2PAppContext;
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import net.i2p.data.Base64;
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import net.i2p.data.DataHelper;
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import net.i2p.data.PrivateKey;
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import net.i2p.data.PublicKey;
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/**
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* Unit test verifying the ElGamal encryption/decryption with some test
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* data. The keys generated & data stored were generated by jrandom on
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* a pentium4 w/ an optimized jbigi installed and verified with pure java.
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*
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*/
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public class ElGamalVerify {
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private I2PAppContext _context;
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private static final String UNENCRYPTED[] = new String[] {
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"",
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"hello world",
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"1234567890123456789012345678901234567890123456789012345678901234567890" +
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"1234567890123456789012345678901234567890123456789012345678901234567890" +
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"1234567890123456789012345678901234567890123456789012345678901234567890" +
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"123456789012",
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"\0x00",
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"\0x00\0x00\0x00",
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"\0x00\0x01\0x02\0x00",
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};
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private static final String PUBLIC_KEY = new String(
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"pOvBUMrSUUeN5awynzbPbCAwe3MqWprhSpp3OR7pvdfm9PhWaNbPoKRLeEmDoUwyNDoHE0" +
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"E6mcZSG8qPQ8XUZFlczpilOl0MJBvsI9u9SMyi~bEqzSgzh9FNfS-NcGji3q2wI~Ux~q5B" +
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"KOjGlyMLgd1nxl5R5wIYL4uHKZNaYuArsRYmtV~MgMQPGvDtIbdGTV6aL6UbOYryzQSUMY" +
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"OuO3S~YoBjA6Nmi0SeJM3tyTxlI6U1EYjR6oQcI4SOFUW4L~8pfYWijcncCODAqpXVN6ZI" +
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"AJ3a6vjxGu56IDp4xCcKlOEHgdXvqmEC67dR5qf2btH6dtWoB3-Z6QPsS6tPTQ=="
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);
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private static final String PRIVATE_KEY = new String(
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"gMlIhURVXU8uPube20Xr8E1K11g-3qZxOj1riThHqt-rBx72MPq5ivT1rr28cE9mzOmsXi" +
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"bbsuBuQKYDvF7hGICRB3ROSPePYhcupV3j7XiXUIYjWNw9hvylHXK~nTT7jkpIBazBJZfr" +
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"LJPcDZTDB0YnCOHOL-KFn4N1R5B22g0iYRABN~O10AUjQmf1epklAXPqYlzmOYeJSfTPBI" +
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"E44nEccWJp0M0KynhKVbDI0v9VYm6sPFK7WrzRyWwHL~r735wiRkwywuMmKJtA7-PuJjcW" +
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"NLkJwx6WScH2msMzhzYPi8JSZJBl~PosX934l-L0T-KNV4jg1Ih6yoCnm1748A=="
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);
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private static final String ENCRYPTED[] = new String[] {
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"AMfISa8KvTpaC7KXZzSvC2axyiSk0xPexBAf29yU~IKq21DzaU19wQcGJg-ktpG4hjGSg7" +
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"u-mJ07b61yo-EGmVGZsv3nYuQYW-GjvsZQa9nm98VljlMtWrxu7TsRXw~SQlWQxMvthqJB" +
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"1A7Y7Qa~C7-UlRytkD-cpVdgUfM-esuMWmjGs6Vc33N5U-tce5Fywa-9y7PSn3ukBO8KGR" +
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"wm7T12~H2gvhgxrVeK2roOzsV7f5dGkvBQRZJ309Vg3j0kjaxWutgI3vli0pzDbSK9d5NR" +
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"-GUDtdOb6IIfLiOckBegcv6I-wlSXjYJe8mIoaK45Ok3rEpHwWKVKS2MeuI7AmsAWgkQmW" +
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"f8irmZaKc9X910VWSO5GYu6006hSc~r2TL3O7vwtW-Z9Oq~sAam9av1PPVJzAx8A4g~m~1" +
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"avtNnncwlChsGo6mZHXqz-QMdMJXXP57f4bx36ZomkvpM-ZLlFAn-a~42KQJAApo4LfEyk" +
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"7DPY2aTXL9ArOCNQIQB4f8QLyjvAvu6M3jzCoGo0wVX6oePfdiokGflriYOcD8rL4NbnCP" +
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"~MSnVzC8LKyRzQVN1tDYj8~njuFqekls6En8KFJ-qgtL4PiYxbnBQDUPoW6y61m-S9r9e9" +
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"y8qWd6~YtdAHAxVlw287~HEp9r7kqI-cjdo1337b7~5dm83KK45g5Nfw==",
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"AIrd65mG1FJ~9J-DDSyhryVejJBSIjYOqV3GYmHDWgwLchTwq-bJS7dub3ENk9MZ-C6FIN" +
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"gjUFRaLBtfwJnySmNf8pIf1srmgdfqGV2h77ufG5Gs0jggKPmPV~7Z1kTcgsqpL8MyrfXr" +
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"Gi86X5ey-T0SZSFc0X1EhaE-47WlyWaGf-~xth6VOR~KG7clOxaOBpks-7WKZNQf7mpQRE" +
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"4IsPJyj5p1Rf-MeDbVKbK~52IfXSuUZQ8uZr34KMoy4chjn6e-jBhM4XuaQWhsM~a3Q-zE" +
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"pV-ea6t0bQTYfsbG9ch7pJuDPHM64o5mF9FS5-JGr7MOtfP7KDNHiYM2~-uC6BIAbiqBN8" +
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"WSLX1mrHVuhiM-hiJ7U4oq~HYB6N~U980sCIW0dgFBbhalzzQhJQSrC1DFDqGfL5-L25mj" +
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"ArP8dtvN0JY3LSnbcsm-pT9ttFHCPGomLfaAuP7ohknBoXK0j9e6~splg5sUA9TfLeBfqc" +
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"Lr0Sf8b3l~PvmrVkbVcaE8yUqSS6JFdt3pavjyyAQSmSlb2jVNKGPlrov5QLzlbH7G~AUv" +
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"IehsbGQX5ptRROtSojN~iYx3WQTOa-JLEC-AL7RbRu6B62p9I0pD0JgbUfCc4C4l9E9W~s" +
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"MuaJLAXxh0b2miF7C5bzZHxbt~MtZ7Ho5qpZMitXyoE3icb43B6Y1sbA==",
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"ACjb0FkTIQbnEzCZlYXGxekznfJad5uW~F5Mbu~0wtsI1O2veqdr7Mb0N754xdIz7929Ti" +
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"1Kz-CxVEAkb3RBbVNcYHLfjy23oQ4BCioDKQaJcdkJqXa~Orm7Ta2tbkhM1Mx05MDrQaVF" +
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"gCVXtwTsPSLVK8VwScjPIFLXgQqqZ5osq~WhaMcYe2I2RCQLOx2VzaKbT21MMbtF70a-nK" +
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"WovkRUNfJEPeJosFwF2duAD0BHHrPiryK9BPDhyOiyN82ahOi2uim1Nt5yhlP3xo7cLV2p" +
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"6kTlR1BNC5pYjtsvetZf6wk-solNUrJWIzcuc18uRDNH5K90GTL6FXPMSulM~E4ATRQfhZ" +
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"fkW9xCrBIaIQM49ms2wONsp7fvI07b1r0rt7ZwCFOFit1HSAKl8UpsAYu-EsIO1qAK7vvO" +
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"UV~0OuBXkMZEyJT-uIVfbE~xrwPE0zPYE~parSVQgi~yNQBxukUM1smAM5xXVvJu8GjmE-" +
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"kJZw1cxaYLGsJjDHDk4HfEsyQVVPZ0V3bQvhB1tg5cCsTH~VNjts4taDTPWfDZmjtVaxxr" +
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"PRII4NEDKqEzg3JBevM~yft-RDfMc8RVlm-gCGANrRQORFii7uD3o9~y~4P2tLnO7Fy3m5" +
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"rdjRsOsWnCQZzw37mcBoT9rEZPrVpD8pjebJ1~HNc764xIpXDWVt8CbA==",
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"AHDZBKiWeaIYQS9R1l70IlRnoplwKTkLP2dLlXmVh1gB33kx65uX8OMb3hdZEO0Bbzxkkx" +
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"quqlNn5w166nJO4nPbpEzVfgtY4ClUuv~W4H4CXBr0FcZM1COAkd6rtp6~lUp7cZ8FAkpH" +
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"spl95IxlFM-F1HwiPcbmTjRO1AwCal4sH8S5WmJCvBU6jH6pBPo~9B9vAtP7vX1EwsG2Jf" +
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"CQXkVkfvbWpSicbsWn77aECedS3HkIMrXrxojp7gAiPgQhX4NR387rcUPFsMHGeUraTUPZ" +
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"D7ctk5tpUuYYwRQc5cRKHa4zOq~AQyljx5w5~FByLda--6yCe7qDcILyTygudJ4AHRs1pJ" +
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"RU3uuRTHZx0XJQo~cPsoQ2piAOohITX9~yMCimCgv2EIhY3Z-mAgo8qQ4iMbItoE1cl93I" +
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"u2YV2n4wMq9laBx0shuKOJqO3rjRnszzCbqMuFAXfc3KgGDEaCpI7049s3i2yIcv4vT9uU" +
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"AlrM-dsrdw0JgJiFYl0JXh~TO0IyrcVcLpgZYgRhEvTAdkDNwTs-2GK4tzdPEd34os4a2c" +
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"DPL8joh3jhp~eGoRzrpcdRekxENdzheL4w3wD1fJ9W2-leil1FH6EPc3FSL6e~nqbw69gN" +
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"bsuXAMQ6CobukJdJEy37uKmEw4v6WPyfYMUUacchv1JoNfkHLpnAWifQ==",
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"AGwvKAMJcPAliP-n7F0Rrj0JMRaFGjww~zvBjyzc~SPJrBF831cMqZFRmMHotgA7S5BrH2" +
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"6CL8okI2N-7as0F2l7OPx50dFEwSVSjqBjVV6SGRFC8oS-ii1FURMz2SCHSaj6kazAYq4s" +
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"DwyqR7vnUrOtPnZujHSU~a02jinyn-QOaHkxRiUp-Oo0jlZiU5xomXgLdkhtuz6725WUDj" +
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"3uVlMtIYfeKQsTdasujHe1oQhUmp58jfg5vgZ8g87cY8rn4p9DRwDBBuo6vi5on7T13sGx" +
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"tY9wz6HTpwzDhEqpNrj~h4JibElfi0Jo8ZllmNTO1ZCNpUQgASoTtyFLD5rk6cIAMK0R7A" +
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"7hjB0aelKM-V7AHkj-Fhrcm8xIgWhKaLn2wKbVNpAkllkiLALyfWJ9dhJ804RWQTMPE-GD" +
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"kBMIFOOJ9MhpEN533OBQDwUKcoxMjl0zOMNCLx8IdCE6cLtUDKJXLB0atnDpLkBer6FwXP" +
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"81EvKDYhtp1GsbiKvZDt8LSPJQnm2EdA3Pr9fpAisJ5Ocaxlfa6~uQCuqGA9nJ9n6w03u-" +
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"ZpSMhSh4zm2s1MqijmaJRc-QNKmN~u1hh3R2hwWNi7FoStMA87sutEBXMdFI8un7StHNSE" +
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"iCYwmmW2Nu3djkM-X8gGjSsdrphTU7uOXbwazmguobFGxI0JujYruM5Q==",
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"ALFYtPSwEEW3eTO4hLw6PZNlBKoSIseQNBi034gq6FwYEZsJOAo-1VXcvMviKw2MCP9ZkH" +
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"lTNBfzc79ms2TU8kXxc7zwUc-l2HJLWh6dj2tIQLR8bbWM7U0iUx4XB1B-FEvdhbjz7dsu" +
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"6SBXVhxo2ulrk7Q7vX3kPrePhZZldcNZcS0t65DHYYwL~E~ROjQwOO4Cb~8FgiIUjb8CCN" +
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"w5zxJpBaEt7UvZffkVwj-EWTzFy3DIjWIRizxnsI~mUI-VspPE~xlmFX~TwPS9UbwJDpm8" +
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"-WzINFcehSzF3y9rzSMX-KbU8m4YZj07itZOiIbWgLeulTUB-UgwEkfJBG0xiSUAspZf2~" +
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"t~NthBlpcdrBLADXTJ7Jmkk4MIfysV~JpDB7IVg0v4WcUUwF3sYMmBCdPCwyYf0hTrl2Yb" +
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"L6kmm4u97WgQqf0TyzXtVZYwjct4LzZlyH591y6O6AQ4Fydqos9ABInzu-SbXq6S1Hi6vr" +
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"aNWU3mcy2myie32EEXtkX7P8eXWY35GCv9ThPEYHG5g1qKOk95ZCTYYwlpgeyaMKsnN3C~" +
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"x9TJA8K8T44v7vE6--Nw4Z4zjepwkIOht9iQsA6D6wRUQpeYX8bjIyYDPC7GUHq0WhXR6E" +
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"6Ojc9k8V5uh0SZ-rCQX6sccdk3JbyRhjGP4rSKr6MmvxVVsqBjcbpxsg=="
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};
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public static void main(String args[]) {
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ElGamalVerify verify = new ElGamalVerify();
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verify.verifySelf();
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verify.verifyCompatability();
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if (args.length > 0)
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verify.generateEncrypted();
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}
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public ElGamalVerify() {
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_context = new I2PAppContext();
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}
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/** verify that we can decrypt what we encrypt */
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private void verifySelf() {
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try {
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Object keypair[] = _context.keyGenerator().generatePKIKeypair();
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PublicKey pub = (PublicKey)keypair[0];
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PrivateKey priv = (PrivateKey)keypair[1];
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for (int i = 0; i < UNENCRYPTED.length; i++) {
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byte orig[] = UNENCRYPTED[i].getBytes();
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byte encrypted[] = _context.elGamalEngine().encrypt(orig, pub);
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byte decrypted[] = _context.elGamalEngine().decrypt(encrypted, priv);
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if (DataHelper.eq(decrypted, orig))
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log("OK : verifySelf[" + i + "] passed");
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else
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log("ERROR: verifySelf[" + i + "] failed");
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}
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} catch (Exception e) {
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log("ERROR: verifySelf blew up: " + e.getMessage());
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e.printStackTrace();
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}
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}
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/** verify that we can decrypt what other people encrypt */
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private void verifyCompatability() {
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verifyDecrypt();
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}
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private void verifyDecrypt() {
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try {
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PublicKey pub = new PublicKey();
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PrivateKey priv = new PrivateKey();
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pub.fromBase64(PUBLIC_KEY);
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priv.fromBase64(PRIVATE_KEY);
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for (int i = 0; i < ENCRYPTED.length; i++) {
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byte enc[] = Base64.decode(ENCRYPTED[i]);
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byte decrypted[] = _context.elGamalEngine().decrypt(enc, priv);
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if (DataHelper.eq(decrypted, UNENCRYPTED[i].getBytes()))
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log("OK : verifyDecrypt[" + i + "] passed");
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else
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log("ERROR: verifyDecrypt[" + i + "] failed");
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}
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} catch (Exception e) {
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log("ERROR: generateEncrypted blew up: " + e.getMessage());
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e.printStackTrace();
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}
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}
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private void generateEncrypted() {
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try {
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Object keypair[] = _context.keyGenerator().generatePKIKeypair();
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PublicKey pub = (PublicKey)keypair[0];
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PrivateKey priv = (PrivateKey)keypair[1];
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log("PUBLIC : " + pub.toBase64());
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log("PRIVATE: " + priv.toBase64());
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for (int i = 0; i < UNENCRYPTED.length; i++) {
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byte orig[] = UNENCRYPTED[i].getBytes();
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byte encrypted[] = _context.elGamalEngine().encrypt(orig, pub);
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System.out.println("Encrypted [" + i + "]: ");
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String enc = Base64.encode(encrypted);
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for (int j = 0; j < enc.length(); j++) {
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int remaining = enc.length() - j*70;
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if (remaining > 0) {
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String cur = enc.substring(j * 70, remaining > 70 ? (j+1)*70 : enc.length());
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System.out.println(cur);
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}
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}
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}
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} catch (Exception e) {
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log("ERROR: generateEncrypted blew up: " + e.getMessage());
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e.printStackTrace();
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}
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}
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private void log(String msg) {
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System.out.println(msg);
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}
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}
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